1984405280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 192

約数和(自身を含む): 5638647168

約数和(自身を除く): 3654241888

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 160, 172, 176, 208, 215, 220, 260, 286, 344, 352, 416, 430, 440, 473, 520, 559, 572, 688, 715, 860, 880, 946, 1040, 1118, 1144, 1376, 1430, 1720, 1760, 1892, 2017, 2080, 2236, 2288, 2365, 2795, 2860, 3440, 3784, 4034, 4472, 4576, 4730, 5590, 5720, 6149, 6880, 7568, 8068, 8944, 9460, 10085, 11180, 11440, 12298, 15136, 16136, 17888, 18920, 20170, 22187, 22360, 22880, 24596, 26221, 30745, 32272, 37840, 40340, 44374, 44720, 49192, 52442, 61490, 64544, 75680, 80680, 86731, 88748, 89440, 98384, 104884, 110935, 122980, 131105, 161360, 173462, 177496, 196768, 209768, 221870, 245960, 262210, 288431, 322720, 346924, 354992, 419536, 433655, 443740, 491920, 524420, 576862, 693848, 709984, 839072, 867310, 887480, 954041, 983840, 1048840, 1127503, 1153724, 1387696, 1442155, 1734620, 1774960, 1908082, 2097680, 2255006, 2307448, 2775392, 2884310, 3469240, 3549920, 3816164, 4195360, 4510012, 4614896, 4770205, 5637515, 5768620, 6938480, 7632328, 9020024, 9229792, 9540410, 11275030, 11537240, 12402533, 13876960, 15264656, 18040048, 19080820, 22550060, 23074480, 24805066, 30529312, 36080096, 38161640, 45100120, 46148960, 49610132, 62012665, 76323280, 90200240, 99220264, 124025330, 152646560, 180400480, 198440528, 248050660, 396881056, 496101320, 992202640, 1984405280]

約数ペア:

[(1, 1984405280), (2, 992202640), (4, 496101320), (5, 396881056), (8, 248050660), (10, 198440528), (11, 180400480), (13, 152646560), (16, 124025330), (20, 99220264), (22, 90200240), (26, 76323280), (32, 62012665), (40, 49610132), (43, 46148960), (44, 45100120), (52, 38161640), (55, 36080096), (65, 30529312), (80, 24805066), (86, 23074480), (88, 22550060), (104, 19080820), (110, 18040048), (130, 15264656), (143, 13876960), (160, 12402533), (172, 11537240), (176, 11275030), (208, 9540410), (215, 9229792), (220, 9020024), (260, 7632328), (286, 6938480), (344, 5768620), (352, 5637515), (416, 4770205), (430, 4614896), (440, 4510012), (473, 4195360), (520, 3816164), (559, 3549920), (572, 3469240), (688, 2884310), (715, 2775392), (860, 2307448), (880, 2255006), (946, 2097680), (1040, 1908082), (1118, 1774960), (1144, 1734620), (1376, 1442155), (1430, 1387696), (1720, 1153724), (1760, 1127503), (1892, 1048840), (2017, 983840), (2080, 954041), (2236, 887480), (2288, 867310), (2365, 839072), (2795, 709984), (2860, 693848), (3440, 576862), (3784, 524420), (4034, 491920), (4472, 443740), (4576, 433655), (4730, 419536), (5590, 354992), (5720, 346924), (6149, 322720), (6880, 288431), (7568, 262210), (8068, 245960), (8944, 221870), (9460, 209768), (10085, 196768), (11180, 177496), (11440, 173462), (12298, 161360), (15136, 131105), (16136, 122980), (17888, 110935), (18920, 104884), (20170, 98384), (22187, 89440), (22360, 88748), (22880, 86731), (24596, 80680), (26221, 75680), (30745, 64544), (32272, 61490), (37840, 52442), (40340, 49192), (44374, 44720)]